Home / 4,590,491.80-6,885,737.70-4,329,218.20

Finding the Fourth Proportional to 4,590,491.80, 6,885,737.70 and 4,329,218.20

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Solution

The fourth proportional to 4,590,491.80, 6,885,737.70 and 4,329,218.20 is: 6,493,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,491.80 : 6,885,737.70 = 4,329,218.20 : x
  2. Step 2: Convert to fraction form
    4,590,491.80/6,885,737.70 = 4,329,218.20/x
  3. Step 3: Cross multiply
    4,590,491.80x = 6,885,737.70 × 4,329,218.20
  4. Step 4: Simplify right side
    4,590,491.80x = 29,809,860,971,266.14
  5. Step 5: Solve for x
    x = 29,809,860,971,266.14/4,590,491.80
  6. Step 6: Final answer
    x = 6,493,827.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.